Drawing a witch on digital drawing tablet with sketchbook app

Today I am doing an illustration for my wife to promote her jewelry brand:
/ chartlajam_jewelry
My website: www.sketchmanboris.com
My instagram: @sketchmanboris
My ko-fi account: ko-fi.com/sket...
Our art magazine BKK UNZINE: bkkunzine.com/
My French children's book on amazon: www.amazon.fr/...
My English webcomic mini-series HELPING ZOMBIE on WEBTOON:
www.webtoons.c...